package observers;

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import entityclasses.Person;
import java.util.Observable;
import java.util.Observer;



/**
 *
 * @author umutcan
 */
public interface RequestObserver extends Observer {

    void acceptRequest(Person requestFrom);

    void addAsFriend(Person addTo);

    void cancelRequest(Person requestFrom);
    
    void update(Observable o, Object arg);
}
